Citation analysis for Studies on the Spanish Economy / FEDEA

Studies on the Spanish Economy / FEDEA

0.47

Impact Factor

0.47

5-Years IF

5-Years H index

[Raw data] [50 most cited papers] [50 most relevant papers] [cites used to compute IF] [Recent citations ][Frequent citing series ]
[more data in EconPapers] [trace new citations] [Missing citations? Add them now] [Incorrect content? Let us know]

Main indicators

Raw data

	IF	AIF	IF5	DOC	CDO	CCU	CIF	CIT	D2Y	C2Y	D5Y	C5Y	%SC	CiY	II	AII
1990		0.1			0				0		0		(%)			0.06
1991		0.09			0				0		0		(%)			0.05
1992		0.11			0				0		0		(%)			0.06
1993		0.14			0				0		0		(%)			0.07
1994		0.12			0				0		0		(%)			0.06
1995		0.16			0				0		0		(%)			0.1
1996		0.2			0				0		0		(%)			0.09
1997		0.21			0				0		0		(%)			0.09
1998		0.22			0	1			0		0		(%)			0.13
1999		0.28			0	1			0		0		(%)			0.16
2000		0.37			0	9			0		0		(%)			0.14
2001		0.36			0	6			0		0		(%)			0.17
2002		0.37			0	14			0		0		(%)			0.18
2003		0.4			0	17			0		0		(%)			0.19
2004		0.42			0	16			0		0		(%)			0.19
2005		0.43			0	19			0		0		(%)			0.21
2006		0.45			0	23			0		0		(%)			0.2
2007		0.39			0	10			0		0		(%)			0.17
2008		0.39			0	17			0		0		(%)			0.17
2009		0.37			0	25			0		0		(%)			0.18
2010		0.33			0	6			0		0		(%)			0.15
2011		0.41			0	16			0		0		(%)			0.2
2012		0.46			0	23			0		0		(%)			0.21
2013		0.5			0	6			0		0		(%)			0.21
2014		0.54		15	15	14	0.93	19	0		0		3 (15.8%)	5	0.33	0.26
2015	0.47	0.6	0.47	25	40	11	0.28	8	15	7	15	7	(%)	1	0.04	0.3

IF:	Impact Factor: C2Y / D2Y
AIF:	Average Impact Factor for series in RePEc in year y
IF5:	Impact Factor: C5Y / D5Y
DOC:	Number of documents published in year y
CDO:	Cumulative number of documents published until year y
CCU:	Cumulative number of citations to papers published until year y
CIF:	Cumulative impact factor
CIT:	Number of citations to papers published in year y
D2Y:	Number of articles published in y-1 plus y-2
C2Y:	Cites in y to articles published in y-1 plus y-2
D5Y:	Number of articles published in y-1 until y-5
C5Y:	Cites in y to articles published in y-1 until y-5
%SC:	Percentage of selft citations in y to articles published in y-1 plus y-2
CiY:	Cites in year y to documents published in year y
II:	Immediacy Index: CiY / Documents.
AII:	Average Immediacy Index for series in RePEc in year y

50 most cited documents in this series:

#	Year	Title	Cited
1		A note on the changing relationship between fertility and female employment rates in developed countries. (). Ahn, Namkee ; Mira, Pedro . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:13. Full description at Econpapers \|\| Download paper	25
2		Multipoint Competition, Mutual Forbearance and Entry into Geographic Markets. (). GÃÂ³mez, Jaime ; Fuentelsaz, Lucio. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:127. Full description at Econpapers \|\| Download paper	20
3		The HP-Filter in Cross-Country Comparisons. (). Ravn, Morten ; Marcet, Albert. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:100. Full description at Econpapers \|\| Download paper	15
4		Life-cycle Earnings Cohort Size Effects and Social Security. A Quantitative Exploration. (). Rojas, Juan. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:88. Full description at Econpapers \|\| Download paper	14
5		Threshold effects in product R&D decisions: theoretical framework and empirical analysis. (). Jaumandreu, Jordi ; GonzÃÂ¡lez, Xulia ; Xulia González, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:78. Full description at Econpapers \|\| Download paper	12
6		Gender Effect on Housework Allocation: Evidence from Spanish Two-Earner Couples. (). Miles, Daniel ; ÃÂlvarez, BegoÃÂ±a ; Begoña Alvarez, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:114. Full description at Econpapers \|\| Download paper	12
7		On the sources of convergence: A close look at the Spanish regions. (). de La Fuente, Angel ; Vicente Salas Fumás, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:01. Full description at Econpapers \|\| Download paper	10
8		The decisions of Spanish youth: A cross-section study. (). Ruiz-Castillo, Javier ; Martinez-Granado, Maite ; Maite Martínez, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:14. Full description at Econpapers \|\| Download paper	9
9		Overeducation and Wages in Europe: Evidence from Quantile Regression. (). Rodriguez, Santiago ; Moro-Egido, Ana ; Budria, Santiago . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:229. Full description at Econpapers \|\| Download paper	8
10		Income mobility in Spain: How much is there. (). CantÃÂ³, Olga ; Olga Cantó-Sánchez, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:17. Full description at Econpapers \|\| Download paper	7
11	2014	The Illusion of School Choice: Empirical Evidence from Barcelona. (2014). Calsamiglia, Caterina ; Guell, Maia . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-15. Full description at Econpapers \|\| Download paper	7
12		Microsimulating the Effects of Household Energy Price Changes in Spain. (). Rodriguez, Miguel ; Labandeira, Xavier ; Labeaga, Jose. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:196. Full description at Econpapers \|\| Download paper	6
13		Poverty among children and youth in Spain: The role of parents and youth employment status.. (). CantÃÂ³, Olga. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:46. Full description at Econpapers \|\| Download paper	6
14		Does neighboring industrial atmosphere matter in industrial location?. Empirical evidence from Spanish municipalities.. (). Myro, Rafael ; AlaÃÂ±on Pardo, Angel ; Alaon, ngel. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:199. Full description at Econpapers \|\| Download paper	6
15		Temporary help agencies and the labour market biography: A sequences-oriented approach. (). MuÃÂ±oz-BullÃÂ³n, Fernando ; Malo, Miguel ; Fernando Muñoz-Bullón, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:132. Full description at Econpapers \|\| Download paper	6
16	2015	Gender Differentials in Unemployment Ins and Outs during the Great Recession in Spain. (2015). Rebollo Sanz, Yolanda F. ; de la Rica, Sara ; Rebollo-Sanz, Yolanda F. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2015-18. Full description at Econpapers \|\| Download paper	6
17		Job bust, baby bust: The Spanish case. (). Ahn, Namkee ; Mira, Pedro . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:12. Full description at Econpapers \|\| Download paper	5
18		Inter-Distributional and Intra-Clusters Dynamics, and Territorial Distribution of Growth among Spanish Provinces.. (). Montolio, Daniel ; Leonida, Leonede. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:109. Full description at Econpapers \|\| Download paper	5
19		On the revelance and nature of regional inflation differentials: The case of Spain. (). Alberola, Enrique ; José Manuel Maqués, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:35. Full description at Econpapers \|\| Download paper	5
20	2014	DUAL LABOUR MARKETS AND (LACK OF) ON-THEJOB TRAINING: PIAAC EVIDENCE FROM SPAIN AND OTHER EU COUNTRIES. (2014). Mora Villarrubia, Ricardo ; Dolado, Juan ; Cabrales, Antonio ; JuanJ. Dolado, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-14. Full description at Econpapers \|\| Download paper	5
21		Las estimaciones de la NAIRU: Una valoraciÃ³n de conjunto. (). Usabiaga, Carlos ; Francisco Gómez García, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:31. Full description at Econpapers \|\| Download paper	4
22		Decentralisation and health care outcomes: An empirical analysis within the European Union. (). Pascual, Marta ; Prieto, David Cantarero ; Saez, Marta Pascual . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:220. Full description at Econpapers \|\| Download paper	4
23		La dinÃ¡mica territorial de la poblaciÃ³n espanola: Un panorama y algunos resultados provisionales. (). de La Fuente, Angel. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:05. Full description at Econpapers \|\| Download paper	4
24		Measuring the gender gap at different quantiles of the wage distribution. (). Ugidos, Arantza ; Gardeazabal, Javier. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:108. Full description at Econpapers \|\| Download paper	4
25		Employment segmentation, labour mobility and Mismatch: Spain, 1987-1993. (). Licandro, Omar ; Castillo, Sonsoles . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:18. Full description at Econpapers \|\| Download paper	4
26	2014	The Impact of the Great Recession on Employment Polarization in Spain. (2014). De La Rica, Sara ; Lacuesta, Aitor ; Anghel, Brindusa . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-09. Full description at Econpapers \|\| Download paper	3
27		El sistema de financiaciÃ³n de las comunidades autÃ³nomas de rÃ©gimen comÃºn: un anÃ¡lisis crÃtico y algunas propuestas de reforma. (). de La Fuente, Angel ; Gundin, Maria . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:236. Full description at Econpapers \|\| Download paper	3
28		Why do some firms contract out production?. (). Triguero Cano, Angela ; Diaz-Mora, Carmen. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:232. Full description at Econpapers \|\| Download paper	3
29		Car quality improvements and price indices in Spain. (). Licandro, Omar ; Izquierdo, Mario ; Maydey, Alberto. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:121. Full description at Econpapers \|\| Download paper	3
30		Can we teach civic attitudes?. (). Miles, Daniel. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:225. Full description at Econpapers \|\| Download paper	3
31		Public Investment and Convergence in the Spanish Regions. (). MartÃÂnez, Diego ; Diego Martínez López, ; José Manuel González-Páramo, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:112. Full description at Econpapers \|\| Download paper	3
32		Firm Strategies in R&D: Cooperation and Participation in R&D Program. (). FernÃÂ¡ndez-Ribas, Andrea ; Busom, Isabel ; Andrea Fernández-Ribas, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:186. Full description at Econpapers \|\| Download paper	2
33		More on identification in detailed wage decompositions. (). Ugidos, Arantza ; Gardeazabal, Javier. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:140. Full description at Econpapers \|\| Download paper	2
34		Sobre la efectividad de la polÃtica regional comunitaria: El caso de Castilla-la Mancha. (). Sosvilla-Rivero, Simon ; Diaz-Roldan, Carmen ; Bajo-Rubio, Oscar ; Carmen Díaz Roldán, ; Simón Sosvilla Rivero, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:178. Full description at Econpapers \|\| Download paper	2
35		Existe alguna relaciÃ³n entre las tasas de desempleo y la estructura demogrÃ¡fica en Espana?. (). Begoña Eguía, ; Cruz Echevarría, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:11. Full description at Econpapers \|\| Download paper	2
36		Technical analysis in the Madrid stock exchange. (). Sosvilla-Rivero, Simon ; Andrada-Felix, Julian ; Fernández-Rodríguez, ; Julián Andrada-Félix, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:23. Full description at Econpapers \|\| Download paper	2
37		El impacto de los Fondos Estructurales: Convergencia real y cohesiÃ³n interna. (). de La Fuente, Angel. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:158. Full description at Econpapers \|\| Download paper	2
38		Education, Over-education, and Wage Inequality: Evidence for Spain. (). Rodriguez, Santiago ; Moro-Egido, Ana ; Budria, Santiago . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:211. Full description at Econpapers \|\| Download paper	2
39	2015	Are Unemployment Benefits harmful to the stability of working careers? The case of Spain. (2015). Rebollo Sanz, Yolanda F. ; GarcÃÂa PÃÂ©rez, J. Ignacio ; Garcia-Perez, Ignacio J. ; Rebollo-Sanz, Yolanda F.. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2015-04. Full description at Econpapers \|\| Download paper	2
40		The plutocratic bias in the CPI: Evidence from Spain.. (). Ruiz-Castillo, Javier ; Ley, Eduardo ; Izquierdo, Mario. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:60. Full description at Econpapers \|\| Download paper	2
41	2014	Un sistema de cuentas pÃºblicas territorializadas para Espana MetodologÃa y resultados para 2011. (2014). Uriel, Ezequiel ; de La Fuente, Angel ; Barberan, Ramon . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-03. Full description at Econpapers \|\| Download paper	2
42		There was monetary autonomy in Europe on the eve of EMU?. The German dominance hypothesis re-examined. (). Bajo-Rubio, Oscar ; M. Dolores Montávez-Garcés, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:52. Full description at Econpapers \|\| Download paper	2
43		Envejecimiento y sostenibilidad del sistema de pensiones. (). de Miguel, Carlos ; María Montero, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:190. Full description at Econpapers \|\| Download paper	2
44		La reforma del IRPF y el tratamiento de la familia: El coste de los hijos y su compensaciÃ³n mediante el mÃnimo familiar.. (). Santiago Alvarez García, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:34. Full description at Econpapers \|\| Download paper	2
45		Short-term options with stochastic volatility: Estimation and empirical performance. (). Fiorentini, Gabriele ; Angel León, ; Rubio, Gonzalo . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:02. Full description at Econpapers \|\| Download paper	2
46		An Empirical Study of Growth in Spanis Regions: is it Exogenous?. (). Rama, Ruth ; Maria-Dolores, RamÃ³n ; Puigcerver, Mari Carmen ; Ramón María-Dolores, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:144. Full description at Econpapers \|\| Download paper	1
47		The Credibility of the European Monetary System: A Review. (). Sosvilla-Rivero, Simon ; PÃÂ©rez-RodrÃÂguez, Jorge ; Navarro-IbaÃÂez, Manuel ; Ledesma, Francisco ; Jorge Pérez-Rodríguez, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:179. Full description at Econpapers \|\| Download paper	1
48		The Laspeyres bias in the Spanish consumer price index. (). Ruiz-Castillo, Javier ; Izquierdo, Mario ; Ley, Eduardo . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:72. Full description at Econpapers \|\| Download paper	1
49		The 1628 Castilian Crydown: Origins and Failure. (). José I. García de Paso, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:110. Full description at Econpapers \|\| Download paper	1
50	2014	IRPF dual y transformaciÃ³n de rentas generales en rentas del ahorro. (2014). ZÃÂ¡rate-Marco, Anabel ; VallÃÂ©s-GimÃÂ©nez, Jaime ; LÃÂ³pez-Laborda, Julio ; Gimenez, Jaime Valles. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-11. Full description at Econpapers \|\| Download paper	1

50 most relevant documents in this series (papers most cited in the last two years)

#	Year	Title	Cited
1	2014	The Illusion of School Choice: Empirical Evidence from Barcelona. (2014). Calsamiglia, Caterina ; Guell, Maia . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-15. Full description at Econpapers \|\| Download paper	7
2	2015	Gender Differentials in Unemployment Ins and Outs during the Great Recession in Spain. (2015). Rebollo Sanz, Yolanda F. ; de la Rica, Sara ; Rebollo-Sanz, Yolanda F. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2015-18. Full description at Econpapers \|\| Download paper	6
3		Multipoint Competition, Mutual Forbearance and Entry into Geographic Markets. (). GÃÂ³mez, Jaime ; Fuentelsaz, Lucio. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:127. Full description at Econpapers \|\| Download paper	6
4	2014	DUAL LABOUR MARKETS AND (LACK OF) ON-THEJOB TRAINING: PIAAC EVIDENCE FROM SPAIN AND OTHER EU COUNTRIES. (2014). Mora Villarrubia, Ricardo ; Dolado, Juan ; Cabrales, Antonio ; JuanJ. Dolado, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-14. Full description at Econpapers \|\| Download paper	5
5		Gender Effect on Housework Allocation: Evidence from Spanish Two-Earner Couples. (). Miles, Daniel ; ÃÂlvarez, BegoÃÂ±a ; Begoña Alvarez, . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:114. Full description at Econpapers \|\| Download paper	4
6	2014	The Impact of the Great Recession on Employment Polarization in Spain. (2014). De La Rica, Sara ; Lacuesta, Aitor ; Anghel, Brindusa . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-09. Full description at Econpapers \|\| Download paper	3
7	2014	Un sistema de cuentas pÃºblicas territorializadas para Espana MetodologÃa y resultados para 2011. (2014). Uriel, Ezequiel ; de La Fuente, Angel ; Barberan, Ramon . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-03. Full description at Econpapers \|\| Download paper	2
8	2015	Are Unemployment Benefits harmful to the stability of working careers? The case of Spain. (2015). Rebollo Sanz, Yolanda F. ; GarcÃÂa PÃÂ©rez, J. Ignacio ; Garcia-Perez, Ignacio J. ; Rebollo-Sanz, Yolanda F.. In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2015-04. Full description at Econpapers \|\| Download paper	2

Citing documents used to compute impact factor 7:

Year	Title
2015	Elasticidades de la renta gravable y costes de eficiencia en el IRPF dual. (2015). Onrubia, Jorge ; DÃÂaz, Carlos ; Caro, Carlos Diaz ; Onrubiafernandez, Jorge . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2015-02. Full description at Econpapers \|\| Download paper
2015	Moving Towards a Single Labor Contract: Transition vs. Steady State. (2015). Siassi, Nawid ; LalÃÂ©, Etienne ; Dolado, Juan ; Lale, Etienne . In: Annual Conference 2015 (Muenster): Economic Development - Theory and Policy. RePEc:zbw:vfsc15:112858. Full description at Econpapers \|\| Download paper
2015	Moving towards a Single Labour Contract: Transition vs. Steady-state. (2015). Siassi, Nawid ; LalÃÂ©, Etienne ; Dolado, Juan. In: CEPR Discussion Papers. RePEc:cpr:ceprdp:11030. Full description at Econpapers \|\| Download paper
2015	School Choice Mechanisms, Peer Effects and Sorting. (2015). Miralles, Antonio ; MartÃÂnez-Mora, Francisco ; Calsamiglia, Caterina ; Martinez-Mora, Francisco . In: Discussion Papers in Economics. RePEc:lec:leecon:15/01. Full description at Econpapers \|\| Download paper
2015	Inferring School Quality from Rankings: The Impact of School Choice. (2015). Herresthal, Claudia . In: Economics Series Working Papers. RePEc:oxf:wpaper:747. Full description at Econpapers \|\| Download paper
2015	The Distributional Consequences of Public School Choice. (2015). Pathak, Parag ; Avery, Christopher. In: NBER Working Papers. RePEc:nbr:nberwo:21525. Full description at Econpapers \|\| Download paper
2015	Productivity and Inequality Effects of Rapid Labor Reallocation â Insights from a Meta-Analysis of Studies on Transition. (2015). van der Velde, Lucas ; Tyrowicz, Joanna ; Svejnar, Jan. In: Working Papers. RePEc:war:wpaper:2015-11. Full description at Econpapers \|\| Download paper

Recent citations (cites in year: CiY)

Recent citations received in 2015

Year	Citing document
2015	Health Disparities by Income in Spain before and after the Economic Crisis. (2015). Van Ourti, Tom ; Garcia-Gomez, Pilar ; Coveney, Max ; van Doorslaer, Eddy . In: Tinbergen Institute Discussion Papers. RePEc:tin:wpaper:20150130. Full description at Econpapers \|\| Download paper

Recent citations received in 2014

Year	Citing document
2014	A System of Regionalized Public Accounts For Spain Methodology and Results for 2005. (2014). Uriel, Ezequiel ; de La Fuente, Angel ; Barberan, Ramon . In: Working Papers. RePEc:bge:wpaper:778. Full description at Econpapers \|\| Download paper
2014	Structural Estimation of a Model of School Choices: the Boston Mechanism vs. Its Alternatives. (2014). Calsamiglia, Caterina ; Guell, Maia ; Fu, Chao . In: Working Papers. RePEc:fda:fdaddt:2014-21. Full description at Econpapers \|\| Download paper
2014	A system of regionalized public accounts for Spain Methodology and results for 2005. (2014). Uriel, Ezequiel ; de La Fuente, Angel ; Barberan, Ramon . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-04. Full description at Econpapers \|\| Download paper
2014	Renta personal de los municipios espanoles y su distribuciÃ³n: MetodologÃa de estimaciÃ³n a partir de microdatos tributarios. (2014). Onrubia, Jorge ; Hortas-Rico, Miriam ; Fernandez, Jorge Onrubia ; Onrubiafernandez, Jorge . In: Studies on the Spanish Economy. RePEc:fda:fdaeee:eee2014-12. Full description at Econpapers \|\| Download paper
2014	Demand Analysis using Strategic Reports: An application to a school choice mechanism. (2014). Agarwal, Nikhil ; Somaini, Paulo . In: NBER Working Papers. RePEc:nbr:nberwo:20775. Full description at Econpapers \|\| Download paper

10 most frequent citing series

#		Series	Cites

Warning!! This is still an experimental service. The results of this service should be interpreted with care, especially in research assessment exercises. The processing of documents is automatic. There still are errors and omissions in the identification of references. We are working to improve the software to increase the accuracy of the results.

Source data used to compute the impact factor of RePEc series.